package com.xxxcompany.wordbook.servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.xxxcompany.wordbook.entity.Word;
import com.xxxcompany.wordbook.service.IWordService;
import com.xxxcompany.wordbook.service.WordServiceImpl;

@WebServlet("/word_update")
public class WordUpdateServlet extends HttpServlet {
	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		resp.setContentType("text/html;charset=utf-8");
		PrintWriter pw = resp.getWriter();
		
		// 1. 
		int id = Integer.parseInt(req.getParameter("id"));
		String word = req.getParameter("word");
		String chinese = req.getParameter("chinese");
		Word w = new Word(id,word,chinese,-1);
		
		// 2. 
		IWordService wordService = new WordServiceImpl();
		wordService.update(w);
		
		// 3.
		resp.sendRedirect("user_index");
		
	}

	@Override
	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		doGet(req, resp);
	}
}